Colin W. Sumida, M.D.
NPI 1174572119ActiveIndividual· Internal Medicine, Cardiovascular Disease· New Lenox, IL
Internal Medicine, Cardiovascular Disease (M.D.) in New Lenox, Illinois, trained at Northwestern University Feinberg Medical School (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $940,126 for 6,123 claims, against $335,297 paid for services in 2024. Pfizer Inc. was the largest of 7 companies reporting payments in 2025, $239.14 in all, mostly food and beverage.
Overview
| NPI | 1174572119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | Feb 11, 2021 |
| Certified by provider | Feb 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036065985 | IL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 036065985 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,238 |
|---|---|
| Services billed | 5,571 across 70 procedure codes |
| Paid by Medicare | $335,297 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,123 · 14,806 30-day fills |
|---|---|
| Patients | 678 |
| Total drug cost | $940,126 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Morris Hospital & Healthcare CentersMorris, IL
- Presence Mercy Medical CenterAurora, IL
- Riverside Medical CenterKankakee, IL
- Saint Joseph Medical CenterJoliet, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$239.14 · 10 payments from 7 companies
- 2024$427.12 · 23 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $63.23 | 3 |
| Boston Scientific Corporation | $41.89 | 1 |
| Edwards Lifesciences Corporation | $39.79 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $35.22 | 2 |
| Heartflow, Inc. | $28.34 | 1 |
What the 2025 payments were for
- Food and Beverage$239.14 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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